Migrated SPIM Registration to its own repository at:
    https://github.com/fiji/spimreconstruction
Add forgotten property

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
added the current version of SPIM_Registation to the main pom.xml
Merge branch 'master' of github.com:fiji/fiji
updated required version of SPIM_Registration for the Descriptor_based_registration
Ignore if spimreconstruction is cloned into externals/

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Merge branch 'master' of git://github.com/fiji/fiji
Fix duplicate property

We use Unix sorting in the properties, i.e. upper-case letters are
sorted before lower-case (so that Z still goes before a).

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
jep moved to its own repository

It lives in https://github.com/fiji/jep now, the current commit is
b76f4a1d(Update SCM location).

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>