#21 added configuration setting and configuration specification for integer.
#21 added integer parameter algorithm interface
and extended example ind algorithm.
#21 added configuration value integer
and set configuration value integer in example algortihm test.
#21 added integer input widget.
#22 renamed setConfigurationValue -> setIntegerConfigurationValue in IntegerParameterAlgorithm
#21 added configuration setting and configuration specification for integer.
#21 added integer parameter algorithm interface
and extended example ind algorithm.
#21 added configuration value integer
and set configuration value integer in example algortihm test.
#21 added integer input widget.
#22 renamed setConfigurationValue -> setIntegerConfigurationValue in IntegerParameterAlgorithm
#21 Merged master into branch.
Merge branch 'ConfigurationSpecificationInteger' of github.com:HPI-Information-Systems/Metanome into ConfigurationSpecificationInteger

Conflicts:
	frontend/src/test/java/de/uni_potsdam/hpi/metanome/frontend/client/parameter/GwtTestParameter.java
	testing_algorithms/example_ind_algorithm/src/main/java/de/uni_potsdam/hpi/metanome/example_ind_algorithm/ExampleAlgorithm.java
#21 example_ind_algorithm is shown in frontend now.
#21 made ConfigurationSpecificationInteger.java serializable in gwt
fixed algorithm links between tabs
added tests for gwt serialization of ConfigurationSpecifications
added tests for gwt serialization of ConfigurationSettings
#21 Added exception handling for integer input.
Merge branch 'master' into ConfigurationSpecificationInteger
Merge pull request #106 from HPI-Information-Systems/ConfigurationSpecificationInteger

Configuration specification integer