fixed issue in ResolveFeatureType operation when repo is empty
Modified import operations to avoid changes in feature types and prevent creating trees with mixed feature types

Importing different feature types is still allowed, but it has to be explicitly indicated
Revert "Decode names of tables to import before importing"

This reverts commit 39671f549da2131d2e4385828fd79830cb00b0d2.
because it breaks the build
Decode names of tables before importing
Merge pull request #736 from volaya/decode_import_url

Decode names of tables before importing
Merge remote-tracking branch 'origin/pr/703'

Conflicts:
	src/geotools/src/test/java/org/geogit/geotools/plumbing/ImportOpTest.java