Update to latest dependencies

[psnippen]

• org.mnode.ical4j:ical4j
• org.mnode.ical4j:ical4j-extensions
• commons-io:commons-io
• org.apache.jackrabbit:jackrabbit-webdav
• org.jcrom:jcrom

[codecov]

Codecov Report

Merging #45 into develop will not change coverage.
The diff coverage is 0.00%.

@@            Coverage Diff            @@
##             develop     #45   +/-   ##
=========================================
  Coverage       6.16%   6.16%           
  Complexity        45      45           
=========================================
  Files             51      51           
  Lines           2010    2010           
  Branches         267     267           
=========================================
  Hits             124     124           
  Misses          1877    1877           
  Partials           9       9           

Impacted Files	Coverage Δ	Complexity Δ
.../connector/jcr/AbstractJcrObjectCollectionDao.java	0.00% <0.00%> (ø)	0.00 <0.00> (ø)
...t/fortuna/ical4j/connector/jcr/JcrCalendarDao.java	0.00% <0.00%> (ø)	0.00 <0.00> (ø)
...a/net/fortuna/ical4j/connector/jcr/JcrCardDao.java	0.00% <0.00%> (ø)	0.00 <0.00> (ø)

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