v2.3.0

=====================================================================

--- New Scripts --------------------------

zsh )
  latex + latex template engine
   - latex/build-pdf
   - latex/cleanup
   - latex/create-new
   - latex/get-pdf
   - latex/open-pdf

  beta SQL script -- got tired of floating this; works, but only OK
   - db/run-sql/postgres

--- Changes ------------------------------

- Added 'math', 'basic', and 'times-new-roman' templates to latex
- Added 'readlink' to list of required coreutils
- Added __INPUT to read into a variable with prompt (zsh/utils/io)
- Added $EXECUTION_DIR to interact with the user's working directory

--- Bug Fixes ----------------------------

- subscwrypts no longer force stdout/stderr to tty

zsh/latex/templates/math/imports.sty

@@ -0,0 +1,16 @@
+\ProvidesPackage{imports}
+% ---------------------------------------------------------------------
+
+\RequirePackage{amssymb} % "bold" math letters (e.g. set of integers ℤ)
+\RequirePackage{amsmath} % advanced math symbols
+
+\RequirePackage{listings} % code snippet styling block
+
+\RequirePackage{tikz} % graphic drawing / generation
+\usetikzlibrary{arrows,automata}
+\usetikzlibrary{trees}
+
+\RequirePackage{graphicx} % include images
+\graphicspath{{./graphics/}}
+
+\RequirePackage[english]{babel} % -- English compilation rules