Copy in the documentation changes. Kthxbai.

git-svn-id: https://plugins.svn.wordpress.org/wp-fetlife-importer/trunk@964858 b8457f37-d9ea-0310-8a92-e5e31aec5664
Better i18n, fix incompatible method signature.

git-svn-id: https://plugins.svn.wordpress.org/wp-fetlife-importer/trunk@964859 b8457f37-d9ea-0310-8a92-e5e31aec5664
Move library submodule into the main repository.

Conflicts:
	.gitmodules

git-svn-id: https://plugins.svn.wordpress.org/wp-fetlife-importer/trunk@964860 b8457f37-d9ea-0310-8a92-e5e31aec5664
Ensure creation of `libFetLife`'s cookie directory.

git-svn-id: https://plugins.svn.wordpress.org/wp-fetlife-importer/trunk@964861 b8457f37-d9ea-0310-8a92-e5e31aec5664