update INSTALL and README

Update the INSTALL.md file to include a dependency on liburiparser-dev.
Update the README.md file to correctly point to the INSTALL.md file.

Signed-off-by: Kristen Carlson Accardi <[email protected]>
diff --git a/INSTALL.md b/INSTALL.md
index 55696f2..a45495e 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -30,6 +30,7 @@
   m4 \
   libtool \
   automake \
+  liburiparser-dev \
   autoconf
 ```
 
diff --git a/README.md b/README.md
index baaa736..0add714 100644
--- a/README.md
+++ b/README.md
@@ -56,7 +56,7 @@
 Please report failures in a Github 'issue' with a full log of the test run.
 This must include output from the `tpmclient` program.
 This output must include full debug messages which requires that the libraries and binaries be built with debug flags enabled.
-See [INSTALL](INSTALL) for instructions to build with debug flags enabled.
+See [INSTALL](INSTALL.md) for instructions to build with debug flags enabled.
 
 ## Test Suite Decomposition
 We are currently working to decompose the existing monolithic `tpmclient` program into individual test programs that can be integrated into an automated test harness.