Manage native-lib-loader and scijava-log-slf4j
Bump version of several scijava artifacts

These include:
* scijava-plugins-commands -> 0.1.1
* scijava-plugins-platforms -> 0.1.1
* scijava-plugins-text-markdown -> 0.1.1
* scijava-plugins-text-plain -> 0.1.1
* scijava-ui-awt -> 0.1.1
* scripting-beanshell -> 0.1.1
Manage scifio-jai-imageio and scifio-omero
Bump version of several scifio artifacts

These include:
* scifio -> 0.12.0
* scifio-bf-compat -> 1.7.0
* scifio-lifesci -> 0.5.0
* scifio-ome-xml -> 0.8.0
Bump scijava-common to 2.19.0
Release version 2.1

This bumps several version properties, and manages some more components.