Updated README.md
Use interfaces rather than implementations for method signatures, return pooled version of PBE encryptors, created enum for BC algorithm provider
Adds Hash Functions to Generate Attribute
Merge branch 'develop' of https://github.com/ncwoehler/rapidminer-cryptography-extension into develop

Conflicts:
	src/main/java/com/rapidminer/operator/BCAlgorithmSuggestionProvider.java
fixes #2, changed default of hash functions, changed hash function description
fixes #5: change jasypt dependency to lite jar
fixes #6: correctly use getTokenSequence instead getText
fixes #4: adds hash matcher functions, adds tests for hash and hash matcher functions
Restructured package layout
Added test processes for operators and hash functions, mixed missing cases in DigesterProvider
Fixed namespace of encryption operator documentations
Removes .classpath and .project files #noissue
Moves dependencies to dependencies.gradle #noissue
Adapts gradle build files to new Artifactory repository
Merge branch 'develop' of https://github.com/ncwoehler/rapidminer-cryptography-extension into develop

Conflicts:
	build.gradle
	dependencies.gradle
Make use of new 'rapidminer-extension' plugin
Adapt to changes in rapidminer-extension plugin
Adapt build.gradle to 0.1.0 release of 'rapidminer-extension' plugin
Adapt to version 0.1.2 of 'rapidminer-extension' plugin
Use latest rapidminer-extension gradle plugin