runner 0.4.4

• Fixed CRAN issues

runner 0.4.2

• fix runner(..., na_pad) for vectors to return NA when windows is incomplete.
  Other methods already consistent.
• fix the problems when calling runner::runner using do.call. (#83 and #84)

runner 0.4.1

• Fix runner.grouped_df (dplyr class) to not ignore k argument.
• removed defunct argument type.

runner 0.4.0

• defunct type argument in favor of simplify.
• fixed error when using runner::runner.
• fixed max_run to return NA instead of NaN in incomplete or NA windows.

runner 0.3.8

• implement parallel windows computation.
• added simplify identical to argument used in sapply.
• add runner for xts objects.
• fix runner for matrix.
• type argument is being deprecated.
• reduce number of dependencies.

runner 0.3.7

• add run_by function to prespecify arguments for multiple runner calls
• runner supports grouped_df

runner 0.3.5

• runner function to be applied on data.frame or matrix - running windows
  constructed by subsetting rows.
• runner output can be a list.
• at lag and k allows to specify values as POSIXt sequence increment - same as by in seq.POSIXt.
• enhanced function documentation by images.

runner 0.3.2

• runner function with default type = "auto" which automatically guess the type
  of returned object.
• speed up runner function.

runner 0.3.1

• added at argument to all functions to return output on specific indexes.

runner 0.3.0

• switch to c++11 compiler
• fix lag to get latest value within window instead of outside of the window
• change argument in lag from k to lag
• runner able to return output specified by user in type argument