Document setup of CONDA_BUILD_SYSROOT

Closes bob.devtools#24

See merge request !100

Augments the extension for building C/C++ bindings with tests for SDKROOT and MACOSX_DEPLOYMENT_TARGET

See merge request !99

[init] Check compatibility between MACOSX_DEPLOYMENT_TARGET and the value set by SDKROOT/CONDA_BUILD_SYSROOT

[init] Augments the extension for building C/C++ bindings with tests and default settings for SDKROOT and MACOSX_DEPLOYMENT_TARGET environment variables

Update for click 7 upgrade

See merge request !98

[ci] Update gitlab-ci file (depend on bdt)

See merge request !97

[click] Account for cases when exception is None in click results

See merge request !96

Improve support for Extension building by acknowledging CXXFLAGS; Sets…

See merge request !95

[init] Improve support for Extension building by acknowledging CXXFLAGS; Sets -isysroot for macOS builds

Undoes auto-complete on request from @amohammadi

Closes #70

See merge request !94

Deploy auto-completion scripts

Closes #63

See merge request !93

Enables bob auto-completion for bash (closes #63)

Closes #63

See merge request !92

Fix for CONDA_BUILD_SYSROOT variable missing on mac at test time

See merge request !91

Disable sphinx nitpick and Python 2

Closes #67

See merge request !90

Improve the error message of click tests by printing the traceback

See merge request !89