Version 1.2.0: add custom mac-friendly spacings (in fact, hack for A4)

Fix font cross-platform font face compatibility

Set 11pt Times New Roman as the main font; Preserve Calibri font as an optional
one, useable by adding the 'calibri' option to the class options.

Update readme, template and version

Replace the \printcvheader with \makecvheader in readme; replace ~\textendash~
with -- in the template text; update the version to 1.0.0.

Update readme, template and version

Replace the \printcvheader with \makecvheader in readme; replace ~\textendash~
with -- in the template text; update the version to 1.0.0.