Better styling on the database selection area on step1 of installer.
Updated windows platforms

Added Windows 7,8 and 8.1, also modified Longhorn to Vista.
Added missing blog module admin CP labels
Fixes https://github.com/pyrocms/pyrocms/issues/3130
Fix theme list in addons
MX_Config
Takes care of https://github.com/pyrocms/pyrocms/pull/3207
Merge pull request #3209 from eSkiSo/patch-5

Updated windows platforms
https://github.com/pyrocms/pyrocms/pull/3207
Merge branch '2.3/develop' of github.com:pyrocms/pyrocms into 2.3/develop
Merge pull request #3205 from zvineyard/2.3/develop

Better styling on the database selection area on Step 1 of Installer.
Merge pull request #3217 from MatissJA/feature/blog-missing-labels

Added missing blog module admin CP labels
Fixes some blog UI shit
Merge branch 'refs/heads/2.3/develop' into 3.0/develop

Conflicts:
	system/cms/modules/blog/details.php
	system/cms/modules/streams_core/field_types/file/src/Pyro/FieldType/File.php
	system/cms/modules/streams_core/field_types/image/src/Pyro/FieldType/Image.php