Don't use comment lines to determine soft/hard tabs.

Closes atom/language-php#24
Closes #1733
Update README.md

Change 2010 express edition link because old one redirects to a general page about Visual Studio
Upgrade to text-buffer@2.2.1
Merge remote-tracking branch 'origin/master' into cj-tabs-be-weird
Wordsmith the readme
fix io typo
This doesn't need to change.
Merge pull request #1995 from dpen2000/patch-1

Update README.md
Add mercurial directories to default list of ignored names

atom already ignored git and svn directories. It makes sense to ignore
mercurial (.hg) directories as well.
Apply @probablycorey's suggestions
append .cmd to apm in package-manager.coffee if platform is win32
avoids NOENT error when searching for packages
Fix Windows build instructions
:memo: Some simple documentation fixes
Make atom build behind firewalls

This is to get `npm install` to work behind firewalls where `git://` is blocked.
Shift backspace keymap

Within windows build shift-backspace currently does nothing. Behaviour
untested in linux (perhaps linux.cson should be modified too?)
Upgrade to scrollbar-style@0.4.0
Upgrade to pathwatcher@1.2.4
Merge pull request #2071 from lee-dohm/doc-fix

:memo: Some simple documentation fixes
Merge pull request #2052 from AngelEzquerra/ignore_mercurial_files

Add mercurial directories to default list of ignored names
remove os require use process.platform instead