hotkey for vertical alignment
make 'align assignment' a dynamic command; .equals for Java strings
update keyboard.htm
revamp 'is cursor in mode?' utils
ensure entire selection lies in R/C++ mode
use vertical alignment in 'SessionRCompletions.R'
the mode in C++ documents is actually 'C_CPP', not null, for C/C++ mode
add menu item for editing target widget
use static delim pattern; remove ';' when attempting numeric parse
Merge pull request #236 from rstudio/feature/align-equals

Add a hotkey for vertically aligning consecutive assignments
Merge pull request #238 from rstudio/bugfix/dont-auto-popup-in-comment

don't auto-popup following '(' in comment
Merge branch 'master' into feature/file-search-widget

Conflicts:
	src/gwt/src/org/rstudio/studio/client/workbench/views/source/Source.java