Added AlphaCube group to outputlabel in the event the image is cropped. (#645)

* Added AlphaCube group to outputlabel in the event the image is cropped.

* Fix libtiff dependency (#636) (#644)

* Upgrade libtiff to 4.0.10 (#636)

* Switch libtiff to 4.0.9 or higher to remove geotiff conflict

* Moved ISIS3 conda-build recipe from ISIS3_deps repository (#650)

* Fixed warning in Pixel unit tests

* Made a tweak to the dimensions of the alpha cube for cropped images to give it the correct dimensions.

* Changed the transform function so it could process an array of doubles instead of an array of ints.

* Smear correction was being incorrectly applied to onboard smear corrected images and screwing things up.  Fixed it.

* Added gtest capability to hyb2onc2isis

* Removing build numbers from external libraries (#660)

* Moved ISIS3 conda-build recipe from ISIS3_deps repository

* Un-pinned non-astro build numbers

* Removing build numbers from external libraries in the environment and meta.yeml files

* Final merging

* Added pixel type attribute to the output image of program shadow. Fixes #5187 (#659)

* Removed bolding of some text to decrease distraction.

* Fixed some typos.

* Reworded documentation.

* Added section for Environment and PreferemcesSetup in the Getting Started Section. (#663)

* Updated .gitmodules to use https rather than ssh (#673)

* Added build type release to conda recipe (#676)

* Modified isis/tests/CMakeLists.txt as well as hyb2onc2isis to fix unresolved symbol errors (CMakeLists.txt) and to fix some bugs in hyb2onc2isis involved with turning it into a callable function.

* Added w1 test to hyb2onc2isisTests.cpp

* Modified hyb2onccal to be a callable function.