Merge pull request #2 from kristallizer/master

Basic login/logout implementation
Add a template to display user details
Pass along API credentials while retrieving a chemical analysis
Reset password functionality
Remove hard-coded values
Merge pull request #3 from kristallizer/master

Reset password functionality
Add itsdangerous to requirements.txt
Merge pull request #4 from irenekhan7/master

search interface (mostly)
Merge pull request #5 from irenekhan7/master

updated search summary and location tab fix
Merge pull request #6 from irenekhan7/master

broken search options / summary fixes
Merge pull request #7 from irenekhan7/master

search fixes
Merge branch 'master' of github.com:metpetdb/metpetdb_interface
Retrieve chemical analyses given Sample search filters.
location map search and zoom fix