New: Add .gitignore.
Squashed 'modules/base/ctools/' content from commit 5438b40

git-subtree-dir: modules/base/ctools
git-subtree-split: 5438b40dbe532af6a7eca891c86eaef845bff945
Merge commit '96a3f0370e5f6cb0c7ef0342537b0903de1615df' as 'modules/base/ctools'
New: Add modules/base/ctools 7.x-1.4.
Squashed 'modules/base/entity/' content from commit 967773e

git-subtree-dir: modules/base/entity
git-subtree-split: 967773ebfabd6789d60a282836dacb0fcff8dc70
Merge commit 'bf99d5e053881ed1b70486ba94aaf72f8c5ce5a7' as 'modules/base/entity'
New: Add modules/base/entity, 7.x-1.5.
Squashed 'modules/base/ds/' content from commit 1640acd

git-subtree-dir: modules/base/ds
git-subtree-split: 1640acddb8a2d35f570f1dd2b393180cab2cb8c0
Merge commit 'd7b5408d47b36f1dd8a5fc66a0c9ad0068f48ad3' as 'modules/base/ds'
New: Add modules/base/ds, 7.x-2.x.