Updated the Fortran snippets

Tweaked three of the existing snippets and added a bunch of new ones.

Signed-off-by: Jonas Kalderstam <jonas@kalderstam.se>
Changed from higher numbers (10, 11..) to (1, 2..)

Makes it a bit cleaner

Signed-off-by: Jonas Kalderstam <jonas@kalderstam.se>
Change argument numbers for 'su'

Forgot 'su' in last commit. Changes higher numbers (10, 11,..) to (1,
2,...)

Signed-off-by: Jonas Kalderstam <jonas@kalderstam.se>
Updated names to avoid conflicts

Apparently, two snippets can't have the same name and different
keys. Now they all show up in yasnippet properly.

Signed-off-by: Jonas Kalderstam <jonas@kalderstam.se>
Merge pull request #16 from spacecowboy/master

Updated Fortran snippets