Update search_replace.md
Merge pull request #338 from rainabba/patch-1

Update search_replace.md verbage to clarify some of find/replace for users not familiar with Ace shortcuts
Don't strip whitespace in Markdown. Fixes #347

Because a double space at EOL indicates a hard line break.
Merge pull request #335 from nightwing/master

Fix emacs mode
Merge pull request #348 from robru/patch-11

Don't strip whitespace in Markdown. Fixes #347
Fullscreen key combo on a mac is Command+Ctrl+F
Merge pull request #353 from dylanmei/mac_fullscreen_keys

Fullscreen key combo on a mac is Command+Ctrl+F
add syntax highlighting for handlebars
Symbol indexing improvements
* General purpose regex-indexer, see go and clojure modes for example
* Handlers database not being ready in time
* Slight autcomplete fix
Merge pull request #354 from chenxsan/master

add syntax highlighting for handlebars
Manually applying #339
Fix autocomplete after ACE update
Changelog update, version bump and minor bug fixes.
Fixes #350
Fixes #344
Fix related to #329
Exposing HTTP POST request.
Moved documentation.
Merge pull request #363 from akoenig/api-http-post

Sandbox: HTTP POST extension
Fixed promise call.