* R/mix.R(rendersmiles2): Fix colour.

* DESCRIPTION: New imports.
  [curl]

* R/mix.R(rendersmiles2,renderurl): New functions.
  Various function that are a rip-off of Emma's RChemMass and deal
  with the plotting of structures using an online resource.

* man: Update docs.

More sensible (re)loading of the configuration files, encapsulation of
certain operations and other fixes

* mix.R(get_.*): Generate various filenames.

* mix.R(various intermediate wrappers around RMassBank calls):
  removed.

* run.R(presc.do): Adjust to changes in mix.R

* man: Update docs.

* NAMESPACE: Update exports.

* README.org: New file.

* README.org: New file.

* R/mix.R(presc.plot): New argument.
  [pal] Colorbrewer palette.

* R/mix.R(presc.plot): New function. Plots the prescreening data.

* R/run.R(presc.do): New function. Top level prescreening function.

* NAMESPACE: New exports.

* man: Update doc.

* R/mix.R(presc.p): New function. Paralellises presc.single.

* NAMESPACE: New export.

* man: Update docs.

* R/mix.R(presc.v): New function. Vectorises presc.single.

* NAMESPACE: Update exports.

* man(presc.single.Rd,presc.v.Rd): Update docs.

* R/mix.R(RMB_EIC_prescreen_df): New function. Instead of pdf file
  with plots, this one records the data.frames to laters serve as
  inputs to plotting stages.

* R/mix.R(presc.single): New function.

* man/presc.single.Rd: New documentation.

* README.org: New file.

* R/run.R(sw.do): New argument.
  [proc]

* man/sw.do.Rd: Update docs.

* R/mix.R(single.sw): Changed lastStep to 7. Need to revert in the
  next commit.
  (v,p.sw): Added combine capability.

* R/run.R(sw.do): Extended to support combine.

* man(p.sw.Rd,sw.do.Rd,v.Rd): Updated documentation.

* R/mix.R(p.sw,v): New argument.
  [lastStep]

* man/p.sw.Rd: New function documentation.

* man/v.Rd: Update.

* R/mix.R(single.sw): New argument.
  [lastStep] Controls at which point to finish spectral step.

* man/single.sw.Rd: Update documentation.