add release date
retrieve dependency information from local installed packages
install dependencies after local conda package
simplify install logic
set --unknown during tar install
remove debug output
update help string
More helpful error messages
fix unknown option being applied when installing local packages
Merge pull request #992 from conda/local-install

Local install
update changelog
add SOURCE_DIR environment variable in pre-link subprocess
Add --json to --help output
Merge branch 'master' of github.com:conda/conda
record all created environments in ~/.conda/environments.txt
Unix-style EOL for all Python files
make activate and deactivate root behave like with other envs
fix activate root behavior as discussed in PR 913
Merge branch 'master' into activate_new_symbatch