Build Table added
Fixed the vstack Table type issue
Imported astropy.units
Fixed minor issue
Added alternative time format
Now adding record using add_row
Fix PC matrix calculation from CD matrix.

This fixes a bug with SWAP files.
Write some broken tests.
Fix CD matrix test and test file
fix database test numbers
Conflicts:
	sunpy/database/tests/test_tables.py
Change the travis matrix so that most of the build are offline.
Only do coverage on the online build.
Remove Python 2.6 from the travis build
Find Python 2.6 references and remove them
Merge pull request #1190 from Cadair/travis_flip

Change the travis matrix so that most of the build are offline.
Merge pull request #1188 from Cadair/cd_matrix_fix

Cd matrix fix
Fixed one import.
Annother minor correction
Start of some sort of docs for unifieddownloader
The Lord said unto me, Push to git blindly my son.