Log Message:
Update textproc/jo to 1.1.

- NEW: type coercion (#55)
- FIX: quotes in quotes and double quotes at begin of string (#47)
- FIX: catch null value in assignmen (#46)
- NEW: support for key:=file.json for reading object values from a file (#43)
- NEW: PPA contributed by Ross Duggan in #32
- FIX: "null" is now handled like we handle "true" and \ 
"false"; disable with -B
- NEW: more tests in the test suite