EDOCS-25
(cherry-picked from 6e3f7a3c)

(cherry-picked from fd9582a1)

(cherry-picked from 00f46117)

(cherry picked from commit d9779fe5)

update doxygen setting to enable processing PACKED macro

update account api documentation

fix account cpp ingroup

update chain c api doc

update db api

update console api

update homepage

update fixedpoint

update fixedpoint api doc

update real api doc

update transactions docs

update types and varint docs

updated doxygen main page

fix problem with db api docs

fix message uncapitalized letter

(cherry picked from commit 8c79f757)

(cherry picked from commit 6a9c9c08)

(cherry picked from commit 3e45a384)

cheerry-picked from ff0be1e1

(cherry picked from commit ff0be1e1)

(cherry picked from commit 5700ae78)

(cherry picked from commit b41ea3ad)

(cherry picked from commit 9aa838e9)

Wrong pack function was getting called because of this typo.

(cherry picked from commit bb74d3ae)

(cherry picked from commit e2f4c048)

(cherry picked from commit 57a277f8)

Fix location of generated doxygen docs.

(cherry picked from commit 7b4958be)

(cherry picked from commit bb51aece)

(cherry picked from commit bab32435)

(cherry picked from commit d07f726f)

(cherry picked from commit 772cfa4e)

(cherry picked from commit e5dfe2fc)

(cherry picked from commit e9a4f927)

(cherry picked from commit 86bffbf9)

(cherry picked from commit 3b45822e)

(cherry picked from commit f56139b9)

(cherry picked from commit a5219921)

(cherry picked from commit 04558c7d)

(cherry picked from commit 9329326a)

(cherry picked from commit 55d24e6e)

transaction time to block header.

(cherry picked from commit 38664ea5)

(cherry picked from commit 80a8d3a9)

When running a node sending hundreds of transactions a second, Ctrl-Cing it will typically crash. Destroy the chain_controller during chain_plugin::plugin_shutdown() to ensure better cleanup.

(cherry picked from commit e1b4d6c2)

(cherry picked from commit f5e316dc)

(cherry picked from commit 2a95530a)