use less strict caret ranges now that yarn.lock will take care of locking our dependencies in place

see: https://docs.npmjs.com/misc/semver

package.json

@@ -15,24 +15,24 @@
     "babel-loader": "^6.2.10",
     "babel-preset-es2015": "^6.22.0",
     "babel-preset-stage-2": "^6.22.0",
-    "bootstrap-sass": "3.3.6",
+    "bootstrap-sass": "^3.3.6",
     "compression-webpack-plugin": "^0.3.2",
-    "d3": "3.5.11",
-    "dropzone": "4.2.0",
+    "d3": "^3.5.11",
+    "dropzone": "^4.2.0",
     "es6-promise": "^4.0.5",
     "imports-loader": "^0.6.5",
-    "jquery": "2.2.1",
+    "jquery": "^2.2.1",
     "jquery-ui": "git+https://github.com/jquery/jquery-ui#1.11.4",
-    "jquery-ujs": "1.2.1",
+    "jquery-ujs": "^1.2.1",
     "js-cookie": "^2.1.3",
-    "mousetrap": "1.4.6",
+    "mousetrap": "^1.4.6",
     "pikaday": "^1.5.1",
     "select2": "3.5.2-browserify",
     "stats-webpack-plugin": "^0.4.3",
     "timeago.js": "^2.0.5",
-    "underscore": "1.8.3",
-    "vue": "2.0.3",
-    "vue-resource": "0.9.3",
+    "underscore": "^1.8.3",
+    "vue": "^2.0.3",
+    "vue-resource": "^0.9.3",
     "webpack": "^2.2.1"
   },
   "devDependencies": {

yarn.lock

@@ -852,7 +852,7 @@ boom@2.x.x:
   dependencies:
     hoek "2.x.x"
 
-bootstrap-sass@3.3.6:
+bootstrap-sass@^3.3.6:
   version "3.3.6"
   resolved "https://registry.yarnpkg.com/bootstrap-sass/-/bootstrap-sass-3.3.6.tgz#363b0d300e868d3e70134c1a742bb17288444fd1"
 
@@ -1265,7 +1265,7 @@ custom-event@~1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/custom-event/-/custom-event-1.0.1.tgz#5d02a46850adf1b4a317946a3928fccb5bfd0425"
 
-d3@3.5.11:
+d3@^3.5.11:
   version "3.5.11"
   resolved "https://registry.yarnpkg.com/d3/-/d3-3.5.11.tgz#d130750eed0554db70e8432102f920a12407b69c"
 
@@ -1404,7 +1404,7 @@ domain-browser@^1.1.1:
   version "1.1.7"
   resolved "https://registry.yarnpkg.com/domain-browser/-/domain-browser-1.1.7.tgz#867aa4b093faa05f1de08c06f4d7b21fdf8698bc"
 
-dropzone@4.2.0:
+dropzone@^4.2.0:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/dropzone/-/dropzone-4.2.0.tgz#fbe7acbb9918e0706489072ef663effeef8a79f3"
 
@@ -2628,13 +2628,13 @@ jodid25519@^1.0.0:
   version "1.11.4"
   resolved "git+https://github.com/jquery/jquery-ui#d6713024e16de90ea71dc0544ba34e1df01b4d8a"
 
-jquery-ujs@1.2.1:
+jquery-ujs@^1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/jquery-ujs/-/jquery-ujs-1.2.1.tgz#6ee75b1ef4e9ac95e7124f8d71f7d351f5548e92"
   dependencies:
     jquery ">=1.8.0"
 
-jquery@2.2.1, jquery@>=1.8.0:
+jquery@^2.2.1, jquery@>=1.8.0:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/jquery/-/jquery-2.2.1.tgz#3c3e16854ad3d2ac44ac65021b17426d22ad803f"
 
@@ -3031,7 +3031,7 @@ moment@2.x:
   version "2.17.1"
   resolved "https://registry.yarnpkg.com/moment/-/moment-2.17.1.tgz#fed9506063f36b10f066c8b59a144d7faebe1d82"
 
-mousetrap@1.4.6:
+mousetrap@^1.4.6:
   version "1.4.6"
   resolved "https://registry.yarnpkg.com/mousetrap/-/mousetrap-1.4.6.tgz#eaca72e22e56d5b769b7555873b688c3332e390a"
 
@@ -4296,7 +4296,7 @@ unc-path-regex@^0.1.0:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/unc-path-regex/-/unc-path-regex-0.1.2.tgz#e73dd3d7b0d7c5ed86fbac6b0ae7d8c6a69d50fa"
 
-underscore@1.8.3:
+underscore@^1.8.3:
   version "1.8.3"
   resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.8.3.tgz#4f3fb53b106e6097fcf9cb4109f2a5e9bdfa5022"
 
@@ -4387,11 +4387,11 @@ void-elements@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/void-elements/-/void-elements-2.0.1.tgz#c066afb582bb1cb4128d60ea92392e94d5e9dbec"
 
-vue-resource@0.9.3:
+vue-resource@^0.9.3:
   version "0.9.3"
   resolved "https://registry.yarnpkg.com/vue-resource/-/vue-resource-0.9.3.tgz#ab46e1c44ea219142dcc28ae4043b3b04c80959d"
 
-vue@2.0.3:
+vue@^2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/vue/-/vue-2.0.3.tgz#3f7698f83d6ad1f0e35955447901672876c63fde"