added composer files and installed vendor packages. Also modified xsls to display base project

vendor/tecnickcom/tc-lib-unicode-data/.gitattributes

@@ -0,0 +1,22 @@
+# Normalize text sources to LF in the repository and on checkout everywhere.
+# Critical for a byte-level library: keeps source and fixtures byte-identical
+# across Windows/macOS/Linux checkouts regardless of core.autocrlf.
+*.php      text eol=lf
+*.md       text eol=lf
+*.xml      text eol=lf
+*.xml.dist text eol=lf
+*.json     text eol=lf
+*.toml     text eol=lf
+*.yml      text eol=lf
+*.yaml     text eol=lf
+*.txt      text eol=lf
+Makefile   text eol=lf
+
+# Byte-exact fixtures must never be transformed (CRLF/auto-detection off).
+test/**/*.bin -text
+*.png binary
+*.jpg binary
+*.gif binary
+*.pdf binary
+*.ttf binary
+*.otf binary