Changed tab trigger to mdh2

Tab trigger was mdh1 which was also set for mdh1 and mdh3
Updated tab trigger

Tab trigger was mdh1 which was also set for mdh1 and mdh3
Change cursor exit position for bolding

It seems more natural to be able to tab when you finish with a bold
word and get the cursor on the other side of the asteriks.
Use selected text as link text
all platforms for package control
version bump
updated modified date
Added english spell check by default.
Changed header ctrl-comm-# keybindings to respect match_header_hashes and remove existing hashmarks in selection
version bump
Merge pull request #53 from seblavoie/master

Adding english spell check by default.
Merge pull request #49 from burkeholland/master

Tab position after bolding and use selection for link text
Merge pull request #46 from wesbos/master

Updated Tab triggers for mdh2 and mdh1
updating package metadata