separate completion list and help into separate popups
initial work on R tooltips
look on search path with .rs.getAnywhere
add in behaviour for hiding tooltip
Merge branch 'master' into feature/r-completion-signature-tooltip

Conflicts:
	src/gwt/src/org/rstudio/studio/client/workbench/views/console/shell/assist/RCompletionManager.java
tweaks to lookup
automatically pop up signature when inserting '(' for completion
Merge branch 'feature/r-autocompletion-popup' into feature/r-completion-signature-tooltip

Conflicts:
	src/gwt/src/org/rstudio/studio/client/workbench/views/console/shell/assist/CompletionPopupPanel.java
more styling
defer help popup to avoid noisiness in display
remove popup placement hacks
better deferred help impl
remove erroneously included .orig file
style tweaks
tweak delay for help
Merge branch 'master' into feature/r-completion-signature-tooltip

Conflicts:
	src/cpp/session/modules/SessionHelp.R
	src/gwt/src/org/rstudio/studio/client/workbench/views/console/shell/assist/CompletionPopupPanel.java
missed in merge
Merge branch 'master' into feature/r-completion-signature-tooltip

Conflicts:
	src/gwt/src/org/rstudio/studio/client/workbench/views/console/shell/assist/RCompletionManager.java
remove old code
more compact styling of help body text