E language with samples
E has no lexer
New file extensions and samples for SQL
Merge branch 'master' into 920

Conflicts:
	lib/linguist/samples.json
Merge pull request #1108 from github/920-update

920 update
Merge pull request #1101 from pchaigno/sql-extensions

New file extensions and samples for SQL
Updating samples
Merge remote-tracking branch 'upstream/master' into fix-mercury-vendor-dirs