v0.7.4

• applying stoplists and positivelists working again for context-method
• matches-method to learn about matches for CQP queries replacing frequencies-method
• Rework of enrich-method, including documentation.
• param 'neighbor' dropped from kwic,context-method; params positivelist and negativelist offer equivalent functionality
• highlight-method for (newly exported) kwic-method (for validation purposes)
• performance improvement for partitionBundle,character-method
• a new Labels class and label method for generating test data
• bug removed for partitionBundle,character-class, and performance improved
• Improved explanation of the installation procedure for Mac in the package vignette
• for context-method: param sAttribute working again to check boundaries of match regions
• sample-method for objects of class kwic and context
• kwic, cpos, and context method will accept queries of length > 1
• use-function and resetRegistry-function reworked
• more explicit startup message to get info about version, registry and interface
• encoding issues solved for size-method, hits-method and dispersion-method
• use-function will now work for users working with polmineR.Rcpp as interface