Select current line when entering linewise visual mode.
Tidy up whitespace
clear selection when entering command mode
Merge branch 'master' into clearSelection

* master:
  Clarify vision and development best practices
Fix a test failure on 0.62
Merge pull request #92 from atom/fix-joinlines-error

Fix a test failure on 0.62
Revert pull request #92
Merge pull request #94 from atom/revert-92

Revert pull request #92
Merge pull request #81 from eoinkelly/visualmode-linewise

Visualmode linewise
Merge pull request #84 from chadkouse/clearSelection

clear selection when entering command mode
Add changelog notes for #81 & #84
Remove extra whitespace
Add spec for selection behavior in command-mode

This should have been done as part of #84 but I forgot to mention it.
Merge pull request #95 from atom/add-spec-for-clearing-selection

Add spec for selection behavior in command-mode
Mark changelog as 0.7.2
Prepare 0.7.2 release
Bump Atom dependency to latest (0.62)
Merge pull request #97 from atom/bump-0.62

Bump Atom dependency to 0.62
Revert pull request #94
Merge pull request #98 from atom/revert-94

Reintroduce #92